Over the past 73 years, under the strong leadership of the Party, the People's Navy has completed five major arms from scratch, from air diving to aircraft carrier formation, initially formed a system capability, and gradually developed into a powerful modern navy that can effectively defend national sovereignty, security and development interests, and become a maritime force with nuclear capability, deterrence capability and actual combat capability under information conditions, and can carry out diversified military tasks. In naval museum Naval Heroes Square, a ceremony was held here to pay tribute to the heroes of the People's Navy. On the evening of April 22, a beautiful and magnificent naval festival theme light show was staged by Fushan Bay. Buildings around the May 4th Square are lit up one after another. Bayi, the navy, warships, the five-star red flag and the theme of "Celebrating the 73rd anniversary of the founding of the People's Navy" make the bay shine.

On the 73rd anniversary of the founding of the Chinese People's Liberation Army Navy, in order to send a blessing to the birthday of the People's Navy, Qingdao, with the theme of "Military and People Celebrate Navy Day and Join Hands with the People", publicized the glorious course of the 73rd anniversary of the founding of the People's Navy and the touching story of joint military and civilian construction, and created an atmosphere of "caring for national defense, loving the troops and respecting the soldiers" in the whole city.

More than 0/00 city light shows, electronic screens in the building and outdoor LED screens in Qingdao began to roll out propaganda films, posters and slogans for the 73rd anniversary of the founding of the Navy, showing the achievements of the transformation and construction of the Navy in a panoramic and three-dimensional way, so that the whole society can further strengthen its lofty desire to love the Navy, make contributions to the Navy and contribute to the Navy in the historical journey of its development and growth.

In addition to the big-screen lighting display activities, posters and promotional videos of the "Navy Festival" are also displayed on the display screens of airports, railway stations and subway stations. The whole city of Qingdao is permeated with a strong atmosphere of naval festivals. Twenty-four salute artillery blew a long and two short sailor flutes, and all the people present raised their hands to pay tribute to the heroes of the People's Navy with the unique etiquette of the Navy. On the day of the Navy Festival, in the major coastal cities with a coastline of 1.8 million kilometers, in the birthplace of the navy and the inland cities with relatively concentrated garrisons, outdoor large-screen lights were lit at the same time, showing the achievements of the naval transformation and construction in a panoramic and three-dimensional way.